Evidence row 1768694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/08DDZW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f3b015e-d6c1-411d-8f55-5b7470642ea4/.well-known/agent-card.json"
    ]
  ],
  "name": "Briadero",
  "owner_address": "0x63098400a0044cdad730e30db2e4aa744488a4b6",
  "raw": {
    "agent_id": "5641",
    "agent_uri": "https://centralcity.ai/a/08DDZW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briadero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/08DDZW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briadero",
      "registrations": [
        {
          "agentId": 5641,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f3b015e-d6c1-411d-8f55-5b7470642ea4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/08DDZW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543955,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briadero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/08DDZW"
}

What the leaf hashes

{"body":"5ca2c9b145644563169f1b3cba7c35a724067555a2f3522c115fbaded7b914c3","id":1768694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544044681818,"prev":null,"subject":"erc8004:5042:5641","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x5c2b34d9cdff0b96da0917af36cbfd13ef34cd8679d5b8d27cf2df8f4bc481e7
2. 0x88a35d573ba44aa4d30277723d307d2911642063e8dce1f4ac6e44dc72ea22f6
3. 0xbb4317e65016247e48867c79a303ab93e53f2fa2eae26305d13292a2705e5faf
4. 0x64478cf43bc3448dddd6645357157161b5bd626acc9cbfb6135343477ef43157
5. 0xafed9734558d0ae745579be627318b56994afb685ff142a97f4941adb803f6cd
6. 0x3e4c675823c297fa6aa23aae063d2c913e723ca0e9dc09ca3001aa9add9cbe67
7. 0x9866c4be81f6d3acd3a37141e23039f466d84fae2c990cdd744d23a8524dcaed
8. 0xa7c656f33d7131835a888a8d75c8505a7400b03e3319509c2beec4f0e7dbe887
9. 0x0db6c86130b07930a310f972943f027541e514d3748897a093c631a4df4a27e0
10. 0x2d4e28c4011db907e214642d6314053d006f5a55d330f740c8bbcd448d68e6ec
11. 0x5fe07ac77500b20551f9ebdfe108253b6e50cf6e0e20fd194c10dbb385b30965
12. 0xbb1aae19db2eaa4cd2cb973b74ea7bc53b27b51579dea0e5094df146ff596c7b
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90